sql:CREATE TABLE [mdm].[tblAttribute]( [ID] [int] IDENTITY(1,1) NOT NULL, [MUID] [uniqueidentifier] NOT NULL, [Source_ID] [int] NULL, [Source_LastChgTS] [varbinary](8) NULL, [Entity_ID] [int] NOT NULL, [MemberType_ID] [tinyint] NOT NULL, [DisplayName] [nvarchar](250) NOT NULL, [Name] [nvarchar](100) NOT NULL, [Description] [nvarchar](500) NULL, [TableColumn] [sysname] NOT NULL, [AttributeType_ID] [tinyint] NOT NULL, [DataType_ID] [tinyint] NOT NULL, [DataTypeInformation] [int] NULL, [InputMask_ID] [int] NOT NULL, [DisplayWidth] [int] NOT NULL, [SortOrder] [int] NOT NULL, [DomainEntity_ID] [int] NULL, [ChangeTrackingGroup] [int] NOT NULL, [FilterParentAttribute_ID] [int] NULL, [FilterHierarchyDetail_ID] [int] NULL, [IsCode] [bit] NOT NULL, [IsName] [bit] NOT NULL, [IsSystem] [bit] NOT NULL, [IsReadOnly] [bit] NOT NULL, [IsRequired] [bit] NOT NULL, [EnterDTM] [datetime2](3) NOT NULL, [EnterUserID] [int] NOT NULL, [EnterVersionID] [int] NOT NULL, [LastChgDTM] [datetime2](3) NOT NULL, [LastChgUserID] [int] NOT NULL, [LastChgVersionID] [int] NOT NULL, [LastChgTS] [timestamp] NOT NULL, CONSTRAINT [pk_tblAttribute] PRIMARY KEY CLUSTERED ( [ID] ASC )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY] ) ON [PRIMARY],error:The specified schema name "mdm" either does not exist or you do not have permission to use it.